Function getRandomReal

tests/deprecated/test_utilities.cpp:535–543

}

qreal getRandomReal(qreal min, qreal max) {
    DEMAND( min <= max );
    qreal r = min + (max - min) * (rand() / (qreal) RAND_MAX);
    
    // check bounds satisfied 
    DEMAND( r >= min );
    DEMAND( r <= max );
    return r;
}

qcomp getRandomComplex() {
    return getRandomReal(-1,1) + getRandomReal(-1,1) * (qcomp) 1i;